Leonard Brass Water Shut-Off Valves feature a high-quality stainless-steel ball valve. A.M. Leonard makes the housing of these valves out of a durable brass material. The increased lever size makers operation easier than ever. This valve has a large 1/2-inch inner opening and attaches via a standard hose fitting. Every hose needs a Leonard Brass Shut-Off Valve. Their full-flow design does not restrict water flow. The unique ball seal engages when threaded onto the hose fitting. This seal optimizes tension for leak-free operation. Leonard Brass Water Shut-Off Valves have been a customer favorite for many years. Their durable design provides a long service life. A.M. Leonard covers these valves with a 1-year warranty!